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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6552370429

Certificate GIA 6552370429

Diamond specifications and retailer prices

From £797 GBP
$1,068 USD
As of October 31, 2026
Save £546 GBP (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,343 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552370429. Listed at 10 retailers as of October 27, 2026, with prices from £797 to £1,343, a £546 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,343. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.56°
Pavilion angle38.78°
OriginNatural
Grading LabGIA
CertificateGIA 6552370429
Dimensions6.20 × 6.98 × 3.96 mm
L/W Ratio1.13
Culet sizeNone
Top View
6.20 mm6.98 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552370429
Side View
Table 58.0%Crown 34.56°Girdle: STK-THKPavilion 38.78°Culet: NoneDepth 56.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £900 GBP|Low: £797 GBP|High: £1,435 GBP|Avg: £982 GBP|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
October 31, 2026
Retailer 5£797 GBP
Retailer 4£807 GBP
Retailer 3£838 GBP
Retailer 7£869 GBP
Retailer 1£900 GBP
Retailer 8£956 GBP
Retailer 6£982 GBP
Retailer 2£1,001 GBP
Retailer 9£1,054 GBP
Wholesale Diamonds Direct£1,343 GBP

31 data points across 10 retailers

10 retailers£797 GBP to £1,343 GBP

A
Cheapest Retailer
-
£797 GBP
$1,068 USD
A
Retailer 2
-
£807 GBP
SGD 1,461 SGD
View
A
Retailer 3
-
£838 GBP
$1,123 USD
View
A
Retailer 4
-
£869 GBP
SGD 1,574 SGD
View
A
Retailer 5
-
£900 GBP
View
A
Retailer 6
-
£956 GBP
$1,281 USD
View
A
Retailer 7
-
£982 GBP
$1,316 USD
View
A
Retailer 8
-
£1,001 GBP
$1,341 USD
View
A
Retailer 9
-
£1,054 GBP
$1,412 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
564560949 · Oct 27
£1,343 GBP
$1,800 USD
View
9 more retailers have this diamond
Prices start from £797 GBPSave up to £546 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Heart
£797 GBP